Portion of a shoe sole



FIG. 1 is a front perspective view of a portion of a shoe sole showing anew design;

FIG. 2 is a rear perspective view of the portion of a shoe sole of FIG.1;

FIG. 3 is a side elevational view of the portion of a shoe sole of FIG.1; and,

FIG. 4 is a rear elevational view of the portion of a shoe sole of FIG.1.

Please note that the Figures include broken, solid and dash-dot-dashlines. The area within the solid and dash-dot-dash lines forms theclaimed design. The area within the broken lines is environmental. Colorcontrast and texture form no part of the claimed design in any of theFigures.

The ornamental design for a portion of a shoe sole, as shown anddescribed.